! Started logfile: /image_prod/ug002_uva//J1018+3542_S_b_dfm.log on Wed Mar 4 23:30:19 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1018+3542_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1018+3542_S_b_uva.fits ! AN table 1: 16 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.674107 visibilities/baseline/integration-bin. ! Found source: J1018+3542 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 906 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1018+3542_S_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.162311Jy sigma=7.982744 ! Fit after self-cal, rms=0.412289Jy sigma=2.968116 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.99 mas, bmaj=6.575 mas, bpa=4.337 degrees ! Estimated noise=4.10021 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.456043 Jy ! Component: 100 - total flux cleaned = 0.559789 Jy ! Total flux subtracted in 100 components = 0.559789 Jy ! Clean residual min=-0.020356 max=0.039432 Jy/beam ! Clean residual mean=0.000061 rms=0.006943 Jy/beam ! Combined flux in latest and established models = 0.559789 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.559789 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108236Jy sigma=0.667936 ! Fit after self-cal, rms=0.108176Jy sigma=0.667841 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.361 mas, bmaj=6.97 mas, bpa=2.184 degrees ! Estimated noise=3.42114 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0479624 Jy ! Component: 100 - total flux cleaned = 0.0718174 Jy ! Component: 150 - total flux cleaned = 0.0846805 Jy ! Component: 200 - total flux cleaned = 0.0879818 Jy ! Total flux subtracted in 200 components = 0.0879818 Jy ! Clean residual min=-0.013960 max=0.013942 Jy/beam ! Clean residual mean=-0.000006 rms=0.003405 Jy/beam ! Combined flux in latest and established models = 0.647771 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 21 components and 0.647771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084336Jy sigma=0.496199 ! Fit after self-cal, rms=0.084052Jy sigma=0.494750 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.361 x 6.97 at 2.184 degrees (North through East) ! Clean map min=-0.014068 max=0.59371 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.01 KP 0.99 ! NL 0.92 OV 0.99 PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.76 FD 1.03 HN 1.00 KP 1.00 ! NL 0.92 OV 0.99 PT 1.02 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 1.07 KP 0.99 ! NL 0.99 OV 1.03 PT 1.02 SC 1.05 ! ! ! Fit before self-cal, rms=0.084052Jy sigma=0.494750 ! Fit after self-cal, rms=0.059345Jy sigma=0.383063 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.349 mas, bmaj=6.987 mas, bpa=3.125 degrees ! Estimated noise=3.4038 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00277221 Jy ! Component: 100 - total flux cleaned = 0.00196082 Jy ! Component: 150 - total flux cleaned = 0.00163611 Jy ! Component: 200 - total flux cleaned = 0.00102126 Jy ! Total flux subtracted in 200 components = 0.00102126 Jy ! Clean residual min=-0.005848 max=0.006229 Jy/beam ! Clean residual mean=-0.000003 rms=0.001623 Jy/beam ! Combined flux in latest and established models = 0.648792 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.648792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058310Jy sigma=0.376613 ! Fit after self-cal, rms=0.058223Jy sigma=0.376115 ! Inverting map selfcal true, true, soltime1 ! Performing amp+phase self-cal over 120 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058223Jy sigma=0.376115 ! Fit after self-cal, rms=0.056299Jy sigma=0.360129 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.333 mas, bmaj=6.995 mas, bpa=3.305 degrees ! Estimated noise=3.40292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000561809 Jy ! Component: 100 - total flux cleaned = 0.000628282 Jy ! Component: 150 - total flux cleaned = 0.000466185 Jy ! Component: 200 - total flux cleaned = 0.000272632 Jy ! Total flux subtracted in 200 components = 0.000272632 Jy ! Clean residual min=-0.004118 max=0.005537 Jy/beam ! Clean residual mean=-0.000001 rms=0.001252 Jy/beam ! Combined flux in latest and established models = 0.649065 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.649064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056142Jy sigma=0.359170 ! Fit after self-cal, rms=0.056147Jy sigma=0.359053 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-20.5, -109.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322604 Jy ! Component: 100 - total flux cleaned = 0.00368724 Jy ! Component: 150 - total flux cleaned = 0.00441981 Jy ! Component: 200 - total flux cleaned = 0.0047264 Jy ! Total flux subtracted in 200 components = 0.0047264 Jy ! Clean residual min=-0.003658 max=0.004581 Jy/beam ! Clean residual mean=0.000001 rms=0.001049 Jy/beam ! Combined flux in latest and established models = 0.653791 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.653791 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055616Jy sigma=0.355008 ! Fit after self-cal, rms=0.055603Jy sigma=0.354835 ! Inverting map ! Added new window around map position (85, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168398 Jy ! Component: 100 - total flux cleaned = 0.00178291 Jy ! Component: 150 - total flux cleaned = 0.00218311 Jy ! Component: 200 - total flux cleaned = 0.00260289 Jy ! Total flux subtracted in 200 components = 0.00260289 Jy ! Clean residual min=-0.002876 max=0.003950 Jy/beam ! Clean residual mean=0.000002 rms=0.000859 Jy/beam ! Combined flux in latest and established models = 0.656394 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 86 components and 0.656394 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055189Jy sigma=0.351960 ! Fit after self-cal, rms=0.055166Jy sigma=0.351883 ! Inverting map ! Added new window around map position (117, -106). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200671 Jy ! Component: 100 - total flux cleaned = 0.00185957 Jy ! Component: 150 - total flux cleaned = 0.00186261 Jy ! Component: 200 - total flux cleaned = 0.00173454 Jy ! Total flux subtracted in 200 components = 0.00173454 Jy ! Clean residual min=-0.002747 max=0.003286 Jy/beam ! Clean residual mean=0.000002 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.658128 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 110 components and 0.658128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054885Jy sigma=0.350030 ! Fit after self-cal, rms=0.054866Jy sigma=0.349928 ! Inverting map selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054866Jy sigma=0.349928 ! Fit after self-cal, rms=0.054859Jy sigma=0.349575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.334 mas, bmaj=6.993 mas, bpa=3.304 degrees ! Estimated noise=3.40037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104373 Jy ! Component: 100 - total flux cleaned = 0.00122879 Jy ! Component: 150 - total flux cleaned = 0.00111611 Jy ! Component: 200 - total flux cleaned = 0.00106311 Jy ! Total flux subtracted in 200 components = 0.00106311 Jy ! Clean residual min=-0.002626 max=0.003150 Jy/beam ! Clean residual mean=0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.659191 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 128 components and 0.659191 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054728Jy sigma=0.348737 ! Fit after self-cal, rms=0.054726Jy sigma=0.348712 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-40, 22). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00126983 Jy ! Component: 100 - total flux cleaned = 0.00153176 Jy ! Component: 150 - total flux cleaned = 0.00175617 Jy ! Component: 200 - total flux cleaned = 0.00185586 Jy ! Total flux subtracted in 200 components = 0.00185586 Jy ! Clean residual min=-0.002272 max=0.002419 Jy/beam ! Clean residual mean=0.000001 rms=0.000599 Jy/beam ! Combined flux in latest and established models = 0.661047 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.661047 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054512Jy sigma=0.347500 ! Fit after self-cal, rms=0.054510Jy sigma=0.347434 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054510Jy sigma=0.347434 ! Fit after self-cal, rms=0.054540Jy sigma=0.347352 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.492 mas, bmaj=8.928 mas, bpa=-32.82 degrees ! Estimated noise=3.93988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00019267 Jy ! Component: 100 - total flux cleaned = -0.000241367 Jy ! Component: 150 - total flux cleaned = -0.0002428 Jy ! Component: 200 - total flux cleaned = -0.000128941 Jy ! Total flux subtracted in 200 components = -0.000128941 Jy ! Clean residual min=-0.001981 max=0.001903 Jy/beam ! Clean residual mean=0.000004 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.660918 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 166 components and 0.660918 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054483Jy sigma=0.347021 ! Fit after self-cal, rms=0.054481Jy sigma=0.347002 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.33412e-05 Jy ! Component: 100 - total flux cleaned = 3.41836e-05 Jy ! Component: 150 - total flux cleaned = 9.86698e-05 Jy ! Component: 200 - total flux cleaned = 0.000188479 Jy ! Total flux subtracted in 200 components = 0.000188479 Jy ! Clean residual min=-0.001725 max=0.001694 Jy/beam ! Clean residual mean=0.000004 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.661106 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 180 components and 0.661106 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054447Jy sigma=0.346821 ! Fit after self-cal, rms=0.054445Jy sigma=0.346810 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.334 mas, bmaj=6.991 mas, bpa=3.301 degrees ! Estimated noise=3.39936 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.334 x 6.991 at 3.301 degrees (North through East) ! Clean map min=-0.0029087 max=0.59055 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054445Jy sigma=0.346810 ! Fit after self-cal, rms=0.049761Jy sigma=0.314919 ! Inverting map and beam ! Estimated beam: bmin=4.335 mas, bmaj=6.992 mas, bpa=3.306 degrees ! Estimated noise=3.39908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.41572e-05 Jy ! Component: 100 - total flux cleaned = 0.000165177 Jy ! Component: 150 - total flux cleaned = 0.000250905 Jy ! Component: 200 - total flux cleaned = 0.00041242 Jy ! Total flux subtracted in 200 components = 0.00041242 Jy ! Clean residual min=-0.002016 max=0.002148 Jy/beam ! Clean residual mean=0.000000 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.661519 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 206 components and 0.661519 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049677Jy sigma=0.314388 ! Fit after self-cal, rms=0.049676Jy sigma=0.314372 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.87053e-05 Jy ! Component: 100 - total flux cleaned = 0.00014241 Jy ! Component: 150 - total flux cleaned = 0.000323673 Jy ! Component: 200 - total flux cleaned = 0.000497184 Jy ! Total flux subtracted in 200 components = 0.000497184 Jy ! Clean residual min=-0.002036 max=0.002087 Jy/beam ! Clean residual mean=0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.662016 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 219 components and 0.662016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049620Jy sigma=0.314048 ! Fit after self-cal, rms=0.049619Jy sigma=0.314042 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049619Jy sigma=0.314042 ! Fit after self-cal, rms=0.049603Jy sigma=0.314009 print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.985 mas, bmaj=6.608 mas, bpa=5.042 degrees ! Estimated noise=4.115 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.457642 Jy ! Component: 100 - total flux cleaned = 0.561072 Jy ! Component: 150 - total flux cleaned = 0.603586 Jy ! Component: 200 - total flux cleaned = 0.62633 Jy ! Total flux subtracted in 200 components = 0.62633 Jy ! Clean residual min=-0.008822 max=0.013172 Jy/beam ! Clean residual mean=0.000015 rms=0.002535 Jy/beam ! Combined flux in latest and established models = 0.62633 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.62633 Jy ! Inverting map and beam ! Estimated beam: bmin=4.335 mas, bmaj=6.99 mas, bpa=3.317 degrees ! Estimated noise=3.39795 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.5, -6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130389 Jy ! Component: 100 - total flux cleaned = 0.0212533 Jy ! Component: 150 - total flux cleaned = 0.0267946 Jy ! Component: 200 - total flux cleaned = 0.0286459 Jy ! Total flux subtracted in 200 components = 0.0286459 Jy ! Clean residual min=-0.003992 max=0.005152 Jy/beam ! Clean residual mean=-0.000001 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.654976 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 36 components and 0.654976 Jy ! Inverting map ! Added new window around map position (19, -24.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0019825 Jy ! Component: 100 - total flux cleaned = 0.00260165 Jy ! Component: 150 - total flux cleaned = 0.0030134 Jy ! Component: 200 - total flux cleaned = 0.00376803 Jy ! Total flux subtracted in 200 components = 0.00376803 Jy ! Clean residual min=-0.002953 max=0.003099 Jy/beam ! Clean residual mean=-0.000002 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.658744 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 54 components and 0.658744 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.494 mas, bmaj=8.927 mas, bpa=-32.82 degrees ! Estimated noise=3.93826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000649639 Jy ! Component: 100 - total flux cleaned = 0.000654768 Jy ! Component: 150 - total flux cleaned = 0.000655213 Jy ! Component: 200 - total flux cleaned = 0.000587712 Jy ! Total flux subtracted in 200 components = 0.000587712 Jy ! Clean residual min=-0.002212 max=0.002517 Jy/beam ! Clean residual mean=-0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.659332 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000124701 Jy ! Component: 100 - total flux cleaned = 0.000124098 Jy ! Component: 150 - total flux cleaned = 0.000122951 Jy ! Component: 200 - total flux cleaned = 0.000169936 Jy ! Total flux subtracted in 200 components = 0.000169936 Jy ! Clean residual min=-0.001859 max=0.002099 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.659502 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 117 components and 0.659502 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.335 mas, bmaj=6.99 mas, bpa=3.317 degrees ! Estimated noise=3.39795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000325585 Jy ! Component: 100 - total flux cleaned = 0.000570387 Jy ! Component: 150 - total flux cleaned = 0.000791821 Jy ! Component: 200 - total flux cleaned = 0.000929556 Jy ! Total flux subtracted in 200 components = 0.000929556 Jy ! Clean residual min=-0.002452 max=0.002168 Jy/beam ! Clean residual mean=-0.000001 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.660432 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 142 components and 0.660432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.049929Jy sigma=0.316126 ! Fit after self-cal, rms=0.049898Jy sigma=0.315904 wmodel J1018+3542_S_b_map.mod ! Writing 142 model components to file: J1018+3542_S_b_map.mod wobs J1018+3542_S_b_uvs.fits ! Writing UV FITS file: J1018+3542_S_b_uvs.fits wwins J1018+3542_S_b_map.win ! wwins: Wrote 7 windows to J1018+3542_S_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000636679 Jy ! Component: 100 - total flux cleaned = -0.000935361 Jy ! Component: 150 - total flux cleaned = -0.00107417 Jy ! Component: 200 - total flux cleaned = -0.00117504 Jy ! Component: 250 - total flux cleaned = -0.00140382 Jy ! Component: 300 - total flux cleaned = -0.00149869 Jy ! Component: 350 - total flux cleaned = -0.00156109 Jy ! Component: 400 - total flux cleaned = -0.00162167 Jy ! Component: 450 - total flux cleaned = -0.00168074 Jy ! Component: 500 - total flux cleaned = -0.00176692 Jy ! Component: 550 - total flux cleaned = -0.00176662 Jy ! Component: 600 - total flux cleaned = -0.00168456 Jy ! Component: 650 - total flux cleaned = -0.00163062 Jy ! Component: 700 - total flux cleaned = -0.00160454 Jy ! Component: 750 - total flux cleaned = -0.00160462 Jy ! Component: 800 - total flux cleaned = -0.00155355 Jy ! Component: 850 - total flux cleaned = -0.00150297 Jy ! Component: 900 - total flux cleaned = -0.00147841 Jy ! Component: 950 - total flux cleaned = -0.00145378 Jy ! Component: 1000 - total flux cleaned = -0.00138202 Jy ! Component: 1050 - total flux cleaned = -0.00131167 Jy ! Component: 1100 - total flux cleaned = -0.00126541 Jy ! Component: 1150 - total flux cleaned = -0.00121993 Jy ! Component: 1200 - total flux cleaned = -0.00115302 Jy ! Component: 1250 - total flux cleaned = -0.00108685 Jy ! Component: 1300 - total flux cleaned = -0.00102135 Jy ! Component: 1350 - total flux cleaned = -0.00095678 Jy ! Component: 1400 - total flux cleaned = -0.00087211 Jy ! Component: 1450 - total flux cleaned = -0.000830142 Jy ! Component: 1500 - total flux cleaned = -0.0007889 Jy ! Component: 1550 - total flux cleaned = -0.000646002 Jy ! Component: 1600 - total flux cleaned = -0.000605398 Jy ! Component: 1650 - total flux cleaned = -0.000465707 Jy ! Component: 1700 - total flux cleaned = -0.000367175 Jy ! Component: 1750 - total flux cleaned = -0.000308676 Jy ! Component: 1800 - total flux cleaned = -0.000212238 Jy ! Component: 1850 - total flux cleaned = -0.000116751 Jy ! Component: 1900 - total flux cleaned = 1.52248e-05 Jy ! Component: 1950 - total flux cleaned = 5.2575e-05 Jy ! Component: 2000 - total flux cleaned = 0.00010825 Jy ! Component: 2050 - total flux cleaned = 0.000181563 Jy ! Component: 2100 - total flux cleaned = 0.00025423 Jy ! Component: 2150 - total flux cleaned = 0.000380328 Jy ! Component: 2200 - total flux cleaned = 0.000434102 Jy ! Component: 2250 - total flux cleaned = 0.000540343 Jy ! Component: 2300 - total flux cleaned = 0.000628173 Jy ! Component: 2350 - total flux cleaned = 0.000662875 Jy ! Component: 2400 - total flux cleaned = 0.0007667 Jy ! Component: 2450 - total flux cleaned = 0.000800855 Jy ! Component: 2500 - total flux cleaned = 0.000852012 Jy ! Component: 2550 - total flux cleaned = 0.0008859 Jy ! Component: 2600 - total flux cleaned = 0.000902888 Jy ! Component: 2650 - total flux cleaned = 0.000986568 Jy ! Component: 2700 - total flux cleaned = 0.00102001 Jy ! Component: 2750 - total flux cleaned = 0.00106974 Jy ! Component: 2800 - total flux cleaned = 0.00113565 Jy ! Component: 2850 - total flux cleaned = 0.00120121 Jy ! Component: 2900 - total flux cleaned = 0.0011684 Jy ! Component: 2950 - total flux cleaned = 0.00116844 Jy ! Component: 3000 - total flux cleaned = 0.00116848 Jy ! Component: 3050 - total flux cleaned = 0.00115232 Jy ! Component: 3100 - total flux cleaned = 0.00112023 Jy ! Component: 3150 - total flux cleaned = 0.00108832 Jy ! Component: 3200 - total flux cleaned = 0.00105654 Jy ! Component: 3250 - total flux cleaned = 0.00104063 Jy ! Component: 3300 - total flux cleaned = 0.000993142 Jy ! Component: 3350 - total flux cleaned = 0.000993176 Jy ! Component: 3400 - total flux cleaned = 0.000914493 Jy ! Component: 3450 - total flux cleaned = 0.000914439 Jy ! Component: 3500 - total flux cleaned = 0.000961624 Jy ! Component: 3550 - total flux cleaned = 0.000914635 Jy ! Component: 3600 - total flux cleaned = 0.000945948 Jy ! Component: 3650 - total flux cleaned = 0.000945976 Jy ! Component: 3700 - total flux cleaned = 0.000961665 Jy ! Component: 3750 - total flux cleaned = 0.00100866 Jy ! Component: 3800 - total flux cleaned = 0.00100858 Jy ! Component: 3850 - total flux cleaned = 0.0010554 Jy ! Component: 3900 - total flux cleaned = 0.00105539 Jy ! Component: 3950 - total flux cleaned = 0.00111784 Jy ! Component: 4000 - total flux cleaned = 0.00119602 Jy ! Component: 4050 - total flux cleaned = 0.00125858 Jy ! Total flux subtracted in 4096 components = 0.00130549 Jy ! Clean residual min=-0.000964 max=0.001042 Jy/beam ! Clean residual mean=0.000001 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.661737 Jy keep ! Adding 230 model components to the UV plane model. ! The established model now contains 371 components and 0.661737 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1018+3542_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.335 x 6.99 at 3.317 degrees (North through East) ! Clean map min=-0.0035553 max=0.59034 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1018+3542_S_b_map.fits wmodel /image_prod/ug002_uva//J1018+3542_S_b_map.mod ! Writing 371 model components to file: /image_prod/ug002_uva//J1018+3542_S_b_map.mod wobs /image_prod/ug002_uva//J1018+3542_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1018+3542_S_b_uvs.fits wwins /image_prod/ug002_uva//J1018+3542_S_b_map.win ! wwins: Wrote 8 windows to /image_prod/ug002_uva//J1018+3542_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.590343 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000254582 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.129373 0.129373 0.258747 0.517494 1.03499 2.06998 4.13995 8.2799 16.5598 33.1196 66.2392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.59 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2318.87 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1018+3542_S_b_dfm.log closed on Wed Mar 4 23:30:23 2020